[cmake] finish refactor, add scripts

Signed-off-by: crueter <crueter@eden-emu.dev>

.gitignore

@@ -52,3 +52,4 @@ Thumbs.db
 eden-windows-msvc
 artifacts
 *.AppImage*
+/install*

CMakeLists.txt

@@ -99,7 +99,6 @@ option(FORCE_DOWNLOAD_WIN_BUNDLES "Forcefully download bundled Windows dependenc
 
 if (YUZU_USE_CPM AND ENABLE_SDL2)
     option(YUZU_USE_BUNDLED_SDL2 "Download bundled SDL2 build" "${MSVC}")
-    CMAKE_DEPENDENT_OPTION(FORCE_DOWNLOAD_SDL2 "Forcefully download all bundled SDL2 builds (useful for CI)" OFF "YUZU_USE_BUNDLED_SDL2" OFF)
 endif()
 
 CMAKE_DEPENDENT_OPTION(YUZU_ROOM "Enable dedicated room functionality" ON "NOT ANDROID" OFF)
@@ -110,11 +109,7 @@ CMAKE_DEPENDENT_OPTION(YUZU_CMD "Compile the eden-cli executable" ON "NOT ANDROI
 
 CMAKE_DEPENDENT_OPTION(YUZU_CRASH_DUMPS "Compile crash dump (Minidump) support" OFF "WIN32 OR LINUX" OFF)
 
-if (PLATFORM_FREEBSD)
-    option(YUZU_CHECK_SUBMODULES "Check if submodules are present" OFF)
-else()
-    option(YUZU_CHECK_SUBMODULES "Check if submodules are present" ON)
-endif()
+option(YUZU_CHECK_SUBMODULES "Check if submodules are present" ${EXT_DEFAULT})
 
 option(YUZU_ENABLE_LTO "Enable link-time optimization" OFF)
 
@@ -145,7 +140,6 @@ option(ENABLE_OPENSSL "Enable OpenSSL backend for ISslConnection" ${DEFAULT_ENAB
 
 if (YUZU_USE_CPM AND ENABLE_OPENSSL)
     CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_OPENSSL "Download bundled OpenSSL build" "${MSVC}" "NOT ANDROID" ON)
-    CMAKE_DEPENDENT_OPTION(FORCE_DOWNLOAD_OPENSSL "Forcefully download all bundled OpenSSL builds (useful for CI)" OFF "YUZU_USE_BUNDLED_OPENSSL" OFF)
 endif()
 
 if (ANDROID AND YUZU_DOWNLOAD_ANDROID_VVL)
@@ -180,12 +174,12 @@ if (YUZU_USE_PRECOMPILED_HEADERS)
         set(YUZU_USE_PRECOMPILED_HEADERS OFF CACHE BOOL "" FORCE)
     endif()
 endif()
+
 if (YUZU_USE_PRECOMPILED_HEADERS)
     message(STATUS "Using Precompiled Headers.")
     set(CMAKE_PCH_INSTANTIATE_TEMPLATES ON)
 endif()
 
-
 # Default to a Release build
 get_property(IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
 if (NOT IS_MULTI_CONFIG AND NOT CMAKE_BUILD_TYPE)
@@ -246,20 +240,24 @@ endfunction()
 if(EXISTS ${PROJECT_SOURCE_DIR}/.gitmodules AND YUZU_CHECK_SUBMODULES)
     check_submodules_present()
 endif()
+
 configure_file(${PROJECT_SOURCE_DIR}/dist/compatibility_list/compatibility_list.qrc
     ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.qrc
     COPYONLY)
+
 if (EXISTS ${PROJECT_SOURCE_DIR}/dist/compatibility_list/compatibility_list.json)
     configure_file("${PROJECT_SOURCE_DIR}/dist/compatibility_list/compatibility_list.json"
         "${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json"
         COPYONLY)
 endif()
+
 if (ENABLE_COMPATIBILITY_LIST_DOWNLOAD AND NOT EXISTS ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
     message(STATUS "Downloading compatibility list for yuzu...")
     file(DOWNLOAD
         https://api.yuzu-emu.org/gamedb/
         "${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json" SHOW_PROGRESS)
 endif()
+
 if (NOT EXISTS ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
     file(WRITE ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json "")
 endif()
@@ -303,6 +301,7 @@ if (NOT DEFINED ARCHITECTURE)
     set(ARCHITECTURE_GENERIC 1)
     add_definitions(-DARCHITECTURE_GENERIC=1)
 endif()
+
 message(STATUS "Target architecture: ${ARCHITECTURE}")
 
 if (UNIX)
@@ -378,14 +377,7 @@ if (YUZU_USE_CPM)
     # openssl funniness
     if (ENABLE_OPENSSL)
         if (YUZU_USE_BUNDLED_OPENSSL)
-            AddCIPackage(
-                PACKAGE OpenSSL
-                NAME openssl
-                REPO crueter-ci/OpenSSL
-                VERSION 3.5.2
-                MIN_VERSION 1.1.1
-                FORCE_DOWNLOAD ${FORCE_DOWNLOAD_OPENSSL}
-            )
+            AddJsonPackage(openssl)
         endif()
 
         find_package(OpenSSL 1.1.1 REQUIRED)
@@ -393,18 +385,7 @@ if (YUZU_USE_CPM)
 
     # boost
     set(BOOST_INCLUDE_LIBRARIES algorithm icl pool container heap asio headers process filesystem crc variant)
-    AddPackage(
-        NAME Boost
-        REPO boostorg/boost
-        TAG boost-1.88.0
-        ARTIFACT boost-1.88.0-cmake.7z
-
-        HASH e5b049e5b61964480ca816395f63f95621e66cb9bcf616a8b10e441e0e69f129e22443acb11e77bc1e8170f8e4171b9b7719891efc43699782bfcd4b3a365f01
-
-        GIT_VERSION 1.88.0
-        VERSION 1.57
-        EXCLUDE_FROM_ALL ON
-    )
+    AddJsonPackage(boost)
 
     # really annoying thing where boost::headers doesn't work with cpm
     # TODO(crueter) investigate
@@ -426,128 +407,45 @@ if (YUZU_USE_CPM)
     endif()
 
     # fmt
-    AddPackage(
-        NAME fmt
-        REPO fmtlib/fmt
-        SHA 40626af88b
-        HASH d59f06c24339f223de4ec2afeba1c67b5835a0f350a1ffa86242a72fc3e616a6b8b21798355428d4200c75287308b66634619ffa0b52ba5bd74cc01772ea1a8a
-        VERSION 8
-        OPTIONS
-            "FMT_INSTALL OFF"
-        EXCLUDE_FROM_ALL ON
-    )
+    AddJsonPackage(fmt)
 
     # lz4
-    AddPackage(
-        NAME lz4
-        REPO lz4/lz4
-        SHA ebb370ca83
-        HASH 43600e87b35256005c0f2498fa56a77de6783937ba4cfce38c099f27c03188d097863e8a50c5779ca0a7c63c29c4f7ed0ae526ec798c1fd2e3736861b62e0a37
-        SOURCE_SUBDIR build/cmake
-        EXCLUDE_FROM_ALL ON
-    )
+    AddJsonPackage(lz4)
 
     if (lz4_ADDED)
         add_library(lz4::lz4 ALIAS lz4_static)
     endif()
 
     # nlohmann
-    AddPackage(
-        NAME nlohmann_json
-        REPO nlohmann/json
-        SHA 55f93686c0
-        HASH b739749b066800e21154506ea150d2c5cbce8a45344177f46f884547a1399d26753166fd0df8135269ce28cf223552b1b65cd625b88c844d54753f2434900486
-        VERSION 3.8
-        EXCLUDE_FROM_ALL ON
-    )
+    AddJsonPackage(nlohmann)
 
     # zlib
-    AddPackage(
-        NAME ZLIB
-        REPO madler/zlib
-        SHA 51b7f2abda
-        HASH 16eaf1f3752489d12fd9ce30f7b5f7cbd5cb8ff53d617005a9847ae72d937f65e01e68be747f62d7ac19fd0c9aeba9956e60f16d6b465c5fdc2f3d08b4db2e6c
-        VERSION 1.2
-        OPTIONS
-            "ZLIB_BUILD_SHARED OFF"
-            "ZLIB_INSTALL OFF"
-        EXCLUDE_FROM_ALL ON
-    )
+    AddJsonPackage(zlib)
 
     if (ZLIB_ADDED)
         add_library(ZLIB::ZLIB ALIAS zlibstatic)
     endif()
 
     # zstd
-    AddPackage(
-        NAME zstd
-        REPO facebook/zstd
-        SHA f8745da6ff
-        HASH 3037007f990040fe32573b46f9bef8762fd5dbeeb07ffffcbfeba51ec98167edae39bb9c87f9299efcd61c4e467c5e84f7c19f0df7799bc1fc04864a278792ee
-        VERSION 1.5
-        SOURCE_SUBDIR build/cmake
-        OPTIONS
-            "ZSTD_BUILD_SHARED OFF"
-        EXCLUDE_FROM_ALL ON
-    )
+    AddJsonPackage(zstd)
 
     # Catch2
     if (YUZU_TESTS OR DYNARMIC_TESTS)
-        AddPackage(
-            NAME Catch2
-            REPO catchorg/Catch2
-            SHA 644821ce28
-            HASH f8795f98acf2c02c0db8e734cc866d5caebab4b4a306e93598b97cb3c0c728dafe8283dce27ffe8d42460e5ae7302f3f32e7e274a7f991b73511ac88eef21b1f
-            VERSION 3.0.1
-            EXCLUDE_FROM_ALL ON
-        )
+        AddJsonPackage(catch2)
     endif()
 
     # ENet
-    AddPackage(
-        NAME enet
-        REPO lsalzman/enet
-        SHA 2662c0de09
-        VERSION 1.3
-        HASH 3de1beb4fa3d6b1e03eda8dd1e7580694f854af3ed3975dcdabfdcdf76b97f322b9734d35ea7f185855bb490d957842b938b26da4dd2dfded509390f8d2794dd
-        FIND_PACKAGE_ARGUMENTS "MODULE"
-        EXCLUDE_FROM_ALL ON
-    )
+    AddJsonPackage(enet)
 
     if (enet_ADDED)
         target_include_directories(enet INTERFACE ${enet_SOURCE_DIR}/include)
     endif()
 
     # Opus
-    AddPackage(
-        NAME Opus
-        VERSION 1.3
-        REPO "xiph/opus"
-        SHA 5ded705cf4
-        HASH 0dc89e58ddda1f3bc6a7037963994770c5806c10e66f5cc55c59286fc76d0544fe4eca7626772b888fd719f434bc8a92f792bdb350c807968b2ac14cfc04b203
-        FIND_PACKAGE_ARGUMENTS "MODULE"
-        OPTIONS
-            "OPUS_BUILD_TESTING OFF"
-            "OPUS_BUILD_PROGRAMS OFF"
-            "OPUS_INSTALL_PKG_CONFIG_MODULE OFF"
-            "OPUS_INSTALL_CMAKE_CONFIG_MODULE OFF"
-        EXCLUDE_FROM_ALL ON
-    )
+    AddJsonPackage(opus)
 
     if(ENABLE_CUBEB)
-        AddPackage(
-            NAME cubeb
-            REPO "mozilla/cubeb"
-            SHA fa02160712
-            HASH 82d808356752e4064de48c8fecbe7856715ade1e76b53937116bf07129fc1cc5b3de5e4b408de3cd000187ba8dc32ca4109661cb7e0355a52e54bd81b9be1c61
-            FIND_PACKAGE_ARGUMENTS "CONFIG" # not sure this works outside of gentoo
-            OPTIONS
-                "USE_SANITIZERS OFF"
-                "BUILD_TESTS OFF"
-                "BUILD_TOOLS OFF"
-                "BUNDLE_SPEEX ON"
-            EXCLUDE_FROM_ALL ON
-        )
+        AddJsonPackage(cubeb)
 
         if (cubeb_ADDED)
             if (NOT MSVC)
@@ -602,14 +500,7 @@ else()
 endif()
 
 if(NOT TARGET Boost::headers)
-    AddPackage(
-        NAME boost_headers
-        REPO "boostorg/headers"
-        SHA 0456900fad
-        HASH 50cd75dcdfc5f082225cdace058f47b4fb114a47585f7aee1d22236a910a80b667186254c214fa2fcebac67ae6d37ba4b6e695e1faea8affd6fd42a03cf996e3
-        BUNDLED_PACKAGE ON
-        EXCLUDE_FROM_ALL ON
-    )
+    AddJsonPackage(boost_headers)
 endif()
 
 if (ENABLE_LIBUSB)
@@ -622,33 +513,14 @@ endif()
 
 # DiscordRPC
 if (USE_DISCORD_PRESENCE)
-    AddPackage(
-        NAME discord-rpc
-        REPO "discord/discord-rpc"
-        SHA 963aa9f3e5
-        HASH 386e1344e9a666d730f2d335ee3aef1fd05b1039febefd51aa751b705009cc764411397f3ca08dffd46205c72f75b235c870c737b2091a4ed0c3b061f5919bde
-        OPTIONS
-            "BUILD_EXAMPLES OFF"
-        PATCHES
-            ${CMAKE_SOURCE_DIR}/.patch/discord-rpc/0001-cmake-version.patch
-            ${CMAKE_SOURCE_DIR}/.patch/discord-rpc/0002-no-clang-format.patch
-            ${CMAKE_SOURCE_DIR}/.patch/discord-rpc/0003-fix-cpp17.patch
-        EXCLUDE_FROM_ALL ON
-    )
+    AddJsonPackage(discord_rpc)
 
     target_include_directories(discord-rpc INTERFACE ${discord-rpc_SOURCE_DIR}/include)
     add_library(DiscordRPC::discord-rpc ALIAS discord-rpc)
 endif()
 
 # SimpleIni
-AddPackage(
-    NAME SimpleIni
-    REPO brofield/simpleini
-    SHA 09c21bda1d
-    HASH 99779ca9b6e040d36558cadf484f9ffdab5b47bcc8fc72e4d33639d1d60c0ceb4410d335ba445d72a4324e455167fd6769d99b459943aa135bec085dff2d4b7c
-    FIND_PACKAGE_ARGUMENTS "MODULE"
-    EXCLUDE_FROM_ALL ON
-)
+AddJsonPackage(simpleini)
 
 # TODO(crueter): Work around this
 if (NOT YUZU_USE_EXTERNAL_VULKAN_SPIRV_TOOLS)
@@ -658,9 +530,7 @@ endif()
 
 # find SDL2 exports a bunch of variables that are needed, so its easier to do this outside of the YUZU_find_package
 if (ENABLE_SDL2)
-    # this was hard to get right, but ultimately I decided to make it so that FORCE_DOWNLOAD_SDL2 also downloads the
-    # external one. Really silly behavior imo but in the interest of getting something out there I'm leaving it for now
-    if (YUZU_USE_EXTERNAL_SDL2 OR FORCE_DOWNLOAD_SDL2)
+    if (YUZU_USE_EXTERNAL_SDL2)
         message(STATUS "Using SDL2 from externals.")
         if (NOT WIN32)
             # Yuzu itself needs: Atomic Audio Events Joystick Haptic Sensor Threads Timers
@@ -683,37 +553,16 @@ if (ENABLE_SDL2)
         endif()
 
         if ("${YUZU_SYSTEM_PROFILE}" STREQUAL "steamdeck")
-            set(SDL_HASH cc016b0046)
             set(SDL_PIPEWIRE OFF) # build errors out with this on
-            set(SDL_SHA512SUM 34d5ef58da6a4f9efa6689c82f67badcbd741f5a4f562a9c2c30828fa839830fb07681c5dc6a7851520e261c8405a416ac0a2c2513b51984fb3b4fa4dcb3e20b)
+            AddJsonPackage("sdl2_steamdeck")
         else()
-            set(SDL_HASH 54772f345a)
-            set(SDL_SHA512SUM 2a68a0e01c390043aa9d9df63d8a20a52076c88bb460ac4e0f33194ca7d9bc8fadbbcc04e7506872ac4b6354a73fbc267c036f82200da59465789b87c7d9e3a4)
+            AddJsonPackage("sdl2_generic")
         endif()
-
-        AddPackage(
-            NAME SDL2
-            REPO "libsdl-org/SDL"
-            SHA ${SDL_HASH}
-            HASH ${SDL_SHA512SUM}
-            KEY ${YUZU_SYSTEM_PROFILE}
-            BUNDLED_PACKAGE ON
-            EXCLUDE_FROM_ALL ON
-        )
     endif()
 
     if (YUZU_USE_BUNDLED_SDL2)
         message(STATUS "Using bundled SDL2")
-        AddCIPackage(
-            PACKAGE SDL2
-            NAME SDL2
-            REPO crueter-ci/SDL2
-            VERSION 2.32.8
-            MIN_VERSION 2.26.4
-            CMAKE_FILENAME sdl2
-            FORCE_DOWNLOAD ${FORCE_DOWNLOAD_SDL2}
-            TARGET "SDL2::SDL2"
-        )
+        AddJsonPackage(sdl2)
     endif()
 
     find_package(SDL2 2.26.4 REQUIRED)

CMakeModules/CPMUtil.cmake

@@ -1,10 +1,17 @@
 # SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+# SPDX-FileCopyrightText: Copyright 2025 crueter
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 # Created-By: crueter
 # Docs will come at a later date, mostly this is to just reduce boilerplate
 # and some cmake magic to allow for runtime viewing of dependency versions
 
+# Future crueter: Wow this was a lie and a half, at this point I might as well make my own CPN
+# haha just kidding... unless?
+
+# TODO(crueter): Better solution for separate cpmfiles e.g. per-directory
 include(CMakeDependentOption)
 if (MSVC OR ANDROID)
     set(SYSTEM_DEFAULT OFF)
@@ -62,12 +69,12 @@ function(get_json_element object out member default)
     set("${out}" "${outvar}" PARENT_SCOPE)
 endfunction()
 
-
 # Kinda cancerous but whatever
-function(AddJsonPackage name)
-
-    # these are overrides that can be generated at runtime, so can be defined separately from the json
+function(AddJsonPackage)
     set(oneValueArgs
+        NAME
+
+        # these are overrides that can be generated at runtime, so can be defined separately from the json
         DOWNLOAD_ONLY
         SYSTEM_PACKAGE
         BUNDLED_PACKAGE
@@ -78,25 +85,67 @@ function(AddJsonPackage name)
     cmake_parse_arguments(JSON "" "${oneValueArgs}" "${multiValueArgs}"
                           "${ARGN}")
 
+    list(LENGTH ARGN argnLength)
+    # single name argument
+    if(argnLength EQUAL 1)
+        set(JSON_NAME "${ARGV0}")
+    endif()
+
     if (NOT DEFINED CPMFILE_CONTENT)
         cpm_utils_message(WARNING ${name} "No cpmfile, AddJsonPackage is a no-op")
         return()
     endif()
 
-    string(JSON object ERROR_VARIABLE err GET "${CPMFILE_CONTENT}" "${name}")
+    if (NOT DEFINED JSON_NAME)
+        cpm_utils_message(FATAL_ERROR "json package" "No name specified")
+    endif()
+
+    string(JSON object ERROR_VARIABLE err GET "${CPMFILE_CONTENT}" "${JSON_NAME}")
 
     if (err)
-        cpm_utils_message(FATAL_ERROR ${name} "Not found in cpmfile")
+        cpm_utils_message(FATAL_ERROR ${JSON_NAME} "Not found in cpmfile")
     endif()
 
-    message(STATUS "JSON: ${object}")
+    get_json_element("${object}" package package ${JSON_NAME})
+    get_json_element("${object}" repo repo "")
+    get_json_element("${object}" ci ci OFF)
+    get_json_element("${object}" version version "")
+
+    if (ci)
+        get_json_element("${object}" name name "${JSON_NAME}")
+        get_json_element("${object}" extension extension "tar.zst")
+        get_json_element("${object}" min_version min_version "")
+        get_json_element("${object}" cmake_filename cmake_filename "")
+        get_json_element("${object}" target target "")
+        get_json_element("${object}" raw_disabled disabled_platforms "")
+
+        if (raw_disabled)
+            array_to_list("${raw_disabled}" ${raw_disabled_LENGTH} disabled_platforms)
+        else()
+            set(disabled_platforms "")
+        endif()
+
+        AddCIPackage(
+            VERSION ${version}
+            NAME ${name}
+            REPO ${repo}
+            PACKAGE ${package}
+            EXTENSION ${extension}
+            MIN_VERSION ${min_version}
+            DISABLED_PLATFORMS ${disabled_platforms}
+            CMAKE_FILENAME ${cmake_filename}
+            TARGET ${target}
+        )
+        return()
+    endif()
 
-    get_json_element("${object}" package package ${name})
     get_json_element("${object}" hash hash "")
     get_json_element("${object}" sha sha "")
-    get_json_element("${object}" repo repo "")
+    get_json_element("${object}" tag tag "")
+    get_json_element("${object}" artifact artifact "")
+    get_json_element("${object}" git_version git_version "")
+    get_json_element("${object}" source_subdir source_subdir "")
     get_json_element("${object}" bundled bundled "unset")
-    get_json_element("${object}" version version "")
     get_json_element("${object}" find_args find_args "")
     get_json_element("${object}" raw_patches patches "")
 
@@ -107,9 +156,9 @@ function(AddJsonPackage name)
         foreach(IDX RANGE ${range})
             string(JSON _patch GET "${raw_patches}" "${IDX}")
 
-            set(full_patch "${CMAKE_SOURCE_DIR}/.patch/${name}/${_patch}")
+            set(full_patch "${CMAKE_SOURCE_DIR}/.patch/${JSON_NAME}/${_patch}")
             if (NOT EXISTS ${full_patch})
-                cpm_utils_message(FATAL_ERROR ${name} "specifies patch ${full_patch} which does not exist")
+                cpm_utils_message(FATAL_ERROR ${JSON_NAME} "specifies patch ${full_patch} which does not exist")
             endif()
 
             list(APPEND patches "${full_patch}")
@@ -128,7 +177,6 @@ function(AddJsonPackage name)
     # end options
 
     # system/bundled
-    cpm_utils_message(STATUS ${name} "system: ${system} bundled: ${bundled}")
     if (bundled STREQUAL "unset" AND DEFINED JSON_BUNDLED_PACKAGE)
         set(bundled ${JSON_BUNDLED_PACKAGE})
     else()
@@ -145,6 +193,11 @@ function(AddJsonPackage name)
         OPTIONS "${options}"
         FIND_PACKAGE_ARGUMENTS "${find_args}"
         BUNDLED_PACKAGE "${bundled}"
+        SOURCE_SUBDIR "${source_subdir}"
+
+        GIT_VERSION ${git_version}
+        ARTIFACT ${artifact}
+        TAG ${tag}
     )
 
     # pass stuff to parent scope
@@ -177,8 +230,6 @@ function(AddPackage)
           * technically this is unsafe since a hacker can attack that url
 
         NOTE: hash algo defaults to sha512
-
-        patches are in ${CMAKE_SOURCE_DIR}/.patch/{name}/${patchname}
     #]]
     set(oneValueArgs
         NAME
@@ -260,11 +311,13 @@ function(AddPackage)
     cpm_utils_message(STATUS ${PKG_ARGS_NAME} "Download URL is ${pkg_url}")
 
     if (DEFINED PKG_ARGS_GIT_VERSION)
-        set(git_version ${PKG_ARGS_VERSION})
-    elseif(DEFINED PKG_ARGS_VERSION)
         set(git_version ${PKG_ARGS_GIT_VERSION})
+    elseif(DEFINED PKG_ARGS_VERSION)
+        set(git_version ${PKG_ARGS_VERSION})
     endif()
 
+    message(STATUS "PKG GIT VERSION: ${git_version}")
+
     if (NOT DEFINED PKG_ARGS_KEY)
         if (DEFINED PKG_ARGS_SHA)
             string(SUBSTRING ${PKG_ARGS_SHA} 0 4 pkg_key)
@@ -314,9 +367,15 @@ function(AddPackage)
     if (DEFINED hash_url)
         set(outfile ${CMAKE_CURRENT_BINARY_DIR}/${PKG_ARGS_NAME}.hash)
 
-        file(DOWNLOAD ${hash_url} ${outfile})
+        # TODO(crueter): This is kind of a bad solution
+        # because "technically" the hash is invalidated each week
+        # but it works for now kjsdnfkjdnfjksdn
+        string(TOLOWER ${PKG_ARGS_NAME} lowername)
+        if (NOT EXISTS ${outfile} AND NOT EXISTS ${CPM_SOURCE_CACHE}/${lowername}/${pkg_key})
+            file(DOWNLOAD ${hash_url} ${outfile})
+        endif()
+
         file(READ ${outfile} pkg_hash_tmp)
-        file(REMOVE ${outfile})
 
         set(pkg_hash "${hash_algo}=${pkg_hash_tmp}")
     endif()
@@ -345,6 +404,7 @@ function(AddPackage)
 
         OPTIONS ${PKG_ARGS_OPTIONS}
         PATCHES ${PKG_ARGS_PATCHES}
+        EXCLUDE_FROM_ALL ON
 
         ${PKG_ARGS_UNPARSED_ARGUMENTS}
     )
@@ -392,7 +452,7 @@ function(add_ci_package key)
     set(ARTIFACT ${ARTIFACT_NAME}-${key}-${ARTIFACT_VERSION}.${ARTIFACT_EXT})
 
     AddPackage(
-        NAME ${ARTIFACT_PACKAGE}-${key}
+        NAME ${ARTIFACT_PACKAGE}
         REPO ${ARTIFACT_REPO}
         TAG v${ARTIFACT_VERSION}
         VERSION ${ARTIFACT_VERSION}
@@ -401,15 +461,13 @@ function(add_ci_package key)
         KEY ${key}
         HASH_SUFFIX sha512sum
         BUNDLED_PACKAGE ON
-        DOWNLOAD_ONLY ON
     )
 
-    if (NOT ARTIFACT_FORCE_DOWNLOAD OR ARTIFACT_OVERRIDE)
-        set(ARTIFACT_DIR ${${ARTIFACT_PACKAGE}-${key}_SOURCE_DIR} PARENT_SCOPE)
-    endif()
+    set(ARTIFACT_DIR ${${ARTIFACT_PACKAGE}_SOURCE_DIR} PARENT_SCOPE)
 endfunction()
 
 # TODO(crueter): doc
+# name is the artifact name, package is for find_package override
 function(AddCIPackage)
     set(oneValueArgs
         VERSION
@@ -417,7 +475,6 @@ function(AddCIPackage)
         REPO
         PACKAGE
         EXTENSION
-        FORCE_DOWNLOAD
         MIN_VERSION
         DISABLED_PLATFORMS
         CMAKE_FILENAME
@@ -451,12 +508,6 @@ function(AddCIPackage)
         set(ARTIFACT_EXT ${PKG_ARGS_EXTENSION})
     endif()
 
-    if(NOT DEFINED PKG_ARGS_FORCE_DOWNLOAD)
-        set(ARTIFACT_FORCE_DOWNLOAD OFF)
-    else()
-        set(ARTIFACT_FORCE_DOWNLOAD ${PKG_ARGS_FORCE_DOWNLOAD})
-    endif()
-
     if (DEFINED PKG_ARGS_MIN_VERSION)
         set(ARTIFACT_MIN_VERSION ${PKG_ARGS_MIN_VERSION})
     endif()
@@ -471,86 +522,42 @@ function(AddCIPackage)
     set(ARTIFACT_REPO ${PKG_ARGS_REPO})
     set(ARTIFACT_PACKAGE ${PKG_ARGS_PACKAGE})
 
-    if ((MSVC AND ARCHITECTURE_x86_64) OR ARTIFACT_FORCE_DOWNLOAD AND NOT "windows-amd64" IN_LIST DISABLED_PLATFORMS)
-        # kinda hacky
-        if(MSVC AND ARCHITECTURE_x86_64)
-            set(ARTIFACT_OVERRIDE ON)
-        endif()
-
+    if ((MSVC AND ARCHITECTURE_x86_64) AND NOT "windows-amd64" IN_LIST DISABLED_PLATFORMS)
         add_ci_package(windows-amd64)
-        set(ARTIFACT_OVERRIDE OFF)
     endif()
 
-    if ((MSVC AND ARCHITECTURE_arm64) OR ARTIFACT_FORCE_DOWNLOAD AND NOT "windows-arm64" IN_LIST DISABLED_PLATFORMS)
-        if(MSVC AND ARCHITECTURE_arm64)
-            set(ARTIFACT_OVERRIDE ON)
-        endif()
-
+    if ((MSVC AND ARCHITECTURE_arm64) AND NOT "windows-arm64" IN_LIST DISABLED_PLATFORMS)
         add_ci_package(windows-arm64)
-        set(ARTIFACT_OVERRIDE OFF)
     endif()
 
-    if (ANDROID OR ARTIFACT_FORCE_DOWNLOAD AND NOT "android" IN_LIST DISABLED_PLATFORMS)
-        if(ANDROID)
-            set(ARTIFACT_OVERRIDE ON)
-        endif()
-
+    if (ANDROID AND NOT "android" IN_LIST DISABLED_PLATFORMS)
         add_ci_package(android)
-        set(ARTIFACT_OVERRIDE OFF)
     endif()
 
-    if(PLATFORM_SUN OR ARTIFACT_FORCE_DOWNLOAD AND NOT "solaris" IN_LIST DISABLED_PLATFORMS)
-        if(PLATFORM_SUN)
-            set(ARTIFACT_OVERRIDE ON)
-        endif()
-
+    if(PLATFORM_SUN AND NOT "solaris" IN_LIST DISABLED_PLATFORMS)
         add_ci_package(solaris)
-        set(ARTIFACT_OVERRIDE OFF)
     endif()
 
-    if(PLATFORM_FREEBSD OR ARTIFACT_FORCE_DOWNLOAD AND NOT "freebsd" IN_LIST DISABLED_PLATFORMS)
-        if(PLATFORM_FREEBSD)
-            set(ARTIFACT_OVERRIDE ON)
-        endif()
-
+    if(PLATFORM_FREEBSD AND NOT "freebsd" IN_LIST DISABLED_PLATFORMS)
         add_ci_package(freebsd)
-        set(ARTIFACT_OVERRIDE OFF)
     endif()
 
-    if((PLATFORM_LINUX AND ARCHITECTURE_x86_64) OR ARTIFACT_FORCE_DOWNLOAD AND NOT "linux" IN_LIST DISABLED_PLATFORMS)
-        if(PLATFORM_LINUX AND ARCHITECTURE_x86_64)
-            set(ARTIFACT_OVERRIDE ON)
-        endif()
-
+    if((PLATFORM_LINUX AND ARCHITECTURE_x86_64) AND NOT "linux" IN_LIST DISABLED_PLATFORMS)
         add_ci_package(linux)
-        set(ARTIFACT_OVERRIDE OFF)
     endif()
 
-    if((PLATFORM_LINUX AND ARCHITECTURE_arm64) OR ARTIFACT_FORCE_DOWNLOAD AND NOT "linux-aarch64" IN_LIST DISABLED_PLATFORMS)
-        if(PLATFORM_LINUX AND ARCHITECTURE_arm64)
-            set(ARTIFACT_OVERRIDE ON)
-        endif()
-
+    if((PLATFORM_LINUX AND ARCHITECTURE_arm64) AND NOT "linux-aarch64" IN_LIST DISABLED_PLATFORMS)
         add_ci_package(linux-aarch64)
-        set(ARTIFACT_OVERRIDE OFF)
     endif()
 
     if (DEFINED ARTIFACT_DIR)
-        if (NOT DEFINED PKG_ARGS_TARGET OR NOT TARGET "${PKG_ARGS_TARGET}")
-            include(${ARTIFACT_DIR}/${ARTIFACT_CMAKE}.cmake)
-
-            # Overrides find package
-            CPMAddPackage(
-                NAME ${ARTIFACT_PACKAGE}
-                SOURCE_DIR ${ARTIFACT_DIR}
-            )
+        include(${ARTIFACT_DIR}/${ARTIFACT_CMAKE}.cmake)
 
-            set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_NAMES ${ARTIFACT_NAME})
-            set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_URLS "https://github.com/${ARTIFACT_REPO}") # TODO(crueter) other hosts?
-            set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_SHAS ${ARTIFACT_VERSION})
+        set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_NAMES ${ARTIFACT_NAME})
+        set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_URLS "https://github.com/${ARTIFACT_REPO}") # TODO(crueter) other hosts?
+        set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_SHAS ${ARTIFACT_VERSION})
 
-            set(${ARTIFACT_PACKAGE}_ADDED TRUE PARENT_SCOPE)
-        endif()
+        set(${ARTIFACT_PACKAGE}_ADDED TRUE PARENT_SCOPE)
     else()
         find_package(${ARTIFACT_PACKAGE} ${ARTIFACT_MIN_VERSION} REQUIRED)
     endif()

CMakeModules/DownloadExternals.cmake

@@ -29,6 +29,7 @@ function(download_bundled_external remote_path lib_name cpm_key prefix_var versi
     set(package_url "${package_base_url}${package_repo}")
     set(full_url ${package_url}${remote_path}${lib_name}${package_extension})
 
+    # TODO(crueter): DELETE THIS ENTIRELY, GLORY BE TO THE CI!
     AddPackage(
         NAME ${cpm_key}
         VERSION ${version}

cpmfile.json

@@ -1,45 +1,156 @@
 {
-    "mbedtls": {
-        "repo": "Mbed-TLS/mbedtls",
-        "sha": "8c88150ca1",
-        "hash": "769ad1e94c570671071e1f2a5c0f1027e0bf6bcdd1a80ea8ac970f2c86bc45ce4e31aa88d6d8110fc1bed1de81c48bc624df1b38a26f8b340a44e109d784a966",
-        "patches": [
-            "0001-cmake-version.patch"
+    "openssl": {
+        "ci": true,
+        "package": "OpenSSL",
+        "name": "openssl",
+        "repo": "crueter-ci/OpenSSL",
+        "version": "3.5.2",
+        "min_version": "1.1.1"
+    },
+    "boost": {
+        "package": "Boost",
+        "repo": "boostorg/boost",
+        "tag": "boost-1.88.0",
+        "artifact": "boost-1.88.0-cmake.7z",
+        "hash": "e5b049e5b61964480ca816395f63f95621e66cb9bcf616a8b10e441e0e69f129e22443acb11e77bc1e8170f8e4171b9b7719891efc43699782bfcd4b3a365f01",
+        "git_version": "1.88.0",
+        "version": "1.57"
+    },
+    "fmt": {
+        "repo": "fmtlib/fmt",
+        "sha": "40626af88b",
+        "hash": "d59f06c24339f223de4ec2afeba1c67b5835a0f350a1ffa86242a72fc3e616a6b8b21798355428d4200c75287308b66634619ffa0b52ba5bd74cc01772ea1a8a",
+        "version": "8",
+        "options": [
+            "FMT_INSTALL OFF"
         ]
     },
-    "spirv-headers": {
-        "package": "SPIRV-Headers",
-        "repo": "KhronosGroup/SPIRV-Headers",
-        "sha": "4e209d3d7e",
-        "hash": "f48bbe18341ed55ea0fe280dbbbc0a44bf222278de6e716e143ca1e95ca320b06d4d23d6583fbf8d03e1428f3dac8fa00e5b82ddcd6b425e6236d85af09550a4"
+    "lz4": {
+        "name": "lz4",
+        "repo": "lz4/lz4",
+        "sha": "ebb370ca83",
+        "hash": "43600e87b35256005c0f2498fa56a77de6783937ba4cfce38c099f27c03188d097863e8a50c5779ca0a7c63c29c4f7ed0ae526ec798c1fd2e3736861b62e0a37",
+        "source_subdir": "build/cmake"
+    },
+    "nlohmann": {
+        "package": "nlohmann_json",
+        "repo": "nlohmann/json",
+        "sha": "55f93686c0",
+        "hash": "b739749b066800e21154506ea150d2c5cbce8a45344177f46f884547a1399d26753166fd0df8135269ce28cf223552b1b65cd625b88c844d54753f2434900486",
+        "version": "3.8"
     },
-    "sirit": {
-        "repo": "eden-emulator/sirit",
-        "sha": "db1f1e8ab5",
-        "hash": "73eb3a042848c63a10656545797e85f40d142009dfb7827384548a385e1e28e1ac72f42b25924ce530d58275f8638554281e884d72f9c7aaf4ed08690a414b05",
+    "zlib": {
+        "package": "ZLIB",
+        "repo": "madler/zlib",
+        "sha": "51b7f2abda",
+        "hash": "16eaf1f3752489d12fd9ce30f7b5f7cbd5cb8ff53d617005a9847ae72d937f65e01e68be747f62d7ac19fd0c9aeba9956e60f16d6b465c5fdc2f3d08b4db2e6c",
+        "version": "1.2",
         "options": [
-            "SIRIT_USE_SYSTEM_SPIRV_HEADERS ON"
+            "ZLIB_BUILD_SHARED OFF",
+            "ZLIB_INSTALL OFF"
         ]
     },
-    "httplib": {
-        "repo": "yhirose/cpp-httplib",
-        "sha": "a609330e4c",
-        "hash": "dd3fd0572f8367d8549e1319fd98368b3e75801a293b0c3ac9b4adb806473a4506a484b3d389dc5bee5acc460cb90af7a20e5df705a1696b56496b30b9ce7ed2"
+    "zstd": {
+        "repo": "facebook/zstd",
+        "sha": "f8745da6ff",
+        "hash": "3037007f990040fe32573b46f9bef8762fd5dbeeb07ffffcbfeba51ec98167edae39bb9c87f9299efcd61c4e467c5e84f7c19f0df7799bc1fc04864a278792ee",
+        "version": "1.5",
+        "source_subdir": "build/cmake",
+        "find_args": "MODULE",
+        "options": [
+            "ZSTD_BUILD_SHARED OFF"
+        ]
+    },
+    "catch2": {
+        "package": "Catch2",
+        "repo": "catchorg/Catch2",
+        "sha": "644821ce28",
+        "hash": "f8795f98acf2c02c0db8e734cc866d5caebab4b4a306e93598b97cb3c0c728dafe8283dce27ffe8d42460e5ae7302f3f32e7e274a7f991b73511ac88eef21b1f",
+        "version": "3.0.1"
+    },
+    "enet": {
+        "repo": "lsalzman/enet",
+        "sha": "2662c0de09",
+        "hash": "3de1beb4fa3d6b1e03eda8dd1e7580694f854af3ed3975dcdabfdcdf76b97f322b9734d35ea7f185855bb490d957842b938b26da4dd2dfded509390f8d2794dd",
+        "version": "1.3",
+        "find_args": "MODULE"
+    },
+    "opus": {
+        "package": "Opus",
+        "repo": "xiph/opus",
+        "sha": "5ded705cf4",
+        "hash": "0dc89e58ddda1f3bc6a7037963994770c5806c10e66f5cc55c59286fc76d0544fe4eca7626772b888fd719f434bc8a92f792bdb350c807968b2ac14cfc04b203",
+        "version": "1.3",
+        "find_args": "MODULE",
+        "options": [
+            "OPUS_BUILD_TESTING OFF",
+            "OPUS_BUILD_PROGRAMS OFF",
+            "OPUS_INSTALL_PKG_CONFIG_MODULE OFF",
+            "OPUS_INSTALL_CMAKE_CONFIG_MODULE OFF"
+        ]
     },
-    "cpp-jwt": {
-        "version": "1.4",
-        "repo": "arun11299/cpp-jwt",
-        "sha": "a54fa08a3b",
-        "hash": "a90f7e594ada0c7e49d5ff9211c71097534e7742a8e44bf0851b0362642a7271d53f5d83d04eeaae2bad17ef3f35e09e6818434d8eaefa038f3d1f7359d0969a",
+    "cubeb": {
+        "repo": "mozilla/cubeb",
+        "sha": "fa02160712",
+        "hash": "82d808356752e4064de48c8fecbe7856715ade1e76b53937116bf07129fc1cc5b3de5e4b408de3cd000187ba8dc32ca4109661cb7e0355a52e54bd81b9be1c61",
         "find_args": "CONFIG",
         "options": [
-            "CPP_JWT_BUILD_EXAMPLES OFF",
-            "CPP_JWT_BUILD_TESTS OFF",
-            "CPP_JWT_USE_VENDORED_NLOHMANN_JSON OFF"
+            "USE_SANITIZERS OFF",
+            "BUILD_TESTS OFF",
+            "BUILD_TOOLS OFF",
+            "BUNDLE_SPEEX ON"
+        ]
+    },
+    "boost_headers": {
+        "repo": "boostorg/headers",
+        "sha": "0456900fad",
+        "hash": "50cd75dcdfc5f082225cdace058f47b4fb114a47585f7aee1d22236a910a80b667186254c214fa2fcebac67ae6d37ba4b6e695e1faea8affd6fd42a03cf996e3",
+        "bundled": true
+    },
+    "discord_rpc": {
+        "repo": "discord/discord-rpc",
+        "sha": "963aa9f3e5",
+        "hash": "386e1344e9a666d730f2d335ee3aef1fd05b1039febefd51aa751b705009cc764411397f3ca08dffd46205c72f75b235c870c737b2091a4ed0c3b061f5919bde",
+        "options": [
+            "BUILD_EXAMPLES OFF"
         ],
         "patches": [
-            "0001-no-install.patch",
-            "0002-missing-decl.patch"
+            "0001-cmake-version.patch",
+            "0002-no-clang-format.patch",
+            "0003-fix-cpp17.patch"
         ]
+    },
+    "simpleini": {
+        "package": "SimpleIni",
+        "repo": "brofield/simpleini",
+        "sha": "09c21bda1d",
+        "hash": "99779ca9b6e040d36558cadf484f9ffdab5b47bcc8fc72e4d33639d1d60c0ceb4410d335ba445d72a4324e455167fd6769d99b459943aa135bec085dff2d4b7c",
+        "find_args": "MODULE"
+    },
+    "sdl2_generic": {
+        "package": "SDL2",
+        "repo": "libsdl-org/SDL",
+        "sha": "54772f345a",
+        "hash": "2a68a0e01c390043aa9d9df63d8a20a52076c88bb460ac4e0f33194ca7d9bc8fadbbcc04e7506872ac4b6354a73fbc267c036f82200da59465789b87c7d9e3a4",
+        "key": "generic",
+        "bundled": true
+    },
+    "sdl2_steamdeck": {
+        "package": "SDL2",
+        "repo": "libsdl-org/SDL",
+        "sha": "cc016b0046",
+        "hash": "34d5ef58da6a4f9efa6689c82f67badcbd741f5a4f562a9c2c30828fa839830fb07681c5dc6a7851520e261c8405a416ac0a2c2513b51984fb3b4fa4dcb3e20b",
+        "key": "steamdeck",
+        "bundled": true
+    },
+    "sdl2": {
+        "ci": true,
+        "package": "SDL2",
+        "name": "SDL2",
+        "repo": "crueter-ci/SDL2",
+        "version": "2.32.8",
+        "min_version": "2.26.4",
+        "cmake_filename": "sdl2",
+        "target": "SDL2::SDL2"
     }
 }

externals/CMakeLists.txt

@@ -7,6 +7,10 @@
 # TODO(crueter): A lot of this should be moved to the root.
 # otherwise we have to do weird shenanigans with library linking and stuff
 
+# Explicitly include CPMUtil here since we have a separate cpmfile for externals
+set(CPMUTIL_JSON_FILE ${CMAKE_CURRENT_SOURCE_DIR}/cpmfile.json)
+include(CPMUtil)
+
 # Explicitly declare this option here to propagate to the oaknut CPM call
 option(DYNARMIC_TESTS "Build tests" ${BUILD_TESTING})
 
@@ -30,32 +34,15 @@ endif()
 # Xbyak (also used by Dynarmic, so needs to be added first)
 if (ARCHITECTURE_x86 OR ARCHITECTURE_x86_64)
     if (PLATFORM_SUN)
-        # Fix regset.h collisions
-        set(XBYAK_HASH 51f507b0b3)
-        set(XBYAK_SHA512SUM 4a29a3c2f97f7d5adf667a21a008be03c951fb6696b0d7ba27e7e4afa037bc76eb5e059bb84860e01baf741d4d3ac851b840cd54c99d038812fbe0f1fa6d38a4)
+        AddJsonPackage(xbyak_sun)
     else()
-        set(XBYAK_HASH 4e44f4614d)
-        set(XBYAK_SHA512SUM 5824e92159e07fa36a774aedd3b3ef3541d0241371d522cffa4ab3e1f215fa5097b1b77865b47b2481376c704fa079875557ea463ca63d0a7fd6a8a20a589e70)
+        AddJsonPackage(xbyak)
     endif()
-
-    AddPackage(
-        NAME xbyak
-        REPO "Lizzie841/xbyak"
-        SHA ${XBYAK_HASH}
-        HASH ${XBYAK_SHA512SUM}
-        BUNDLED_PACKAGE ON
-    )
 endif()
 
 # Oaknut (also used by Dynarmic, so needs to be added first)
 if (ARCHITECTURE_arm64 OR DYNARMIC_TESTS)
-    AddPackage(
-        NAME oaknut
-        VERSION 2.0.1
-        REPO "merryhime/oaknut"
-        SHA 94c726ce03
-        HASH d8d082242fa1881abce3c82f8dafa002c4e561e66a69e7fc038af67faa5eff2630f082d3d19579c88c4c9f9488e54552accc8cb90e7ce743efe043b6230c08ac
-    )
+    AddJsonPackage(oaknut)
 endif()
 
 # getopt
@@ -87,11 +74,9 @@ endif()
 # Sirit
 # TODO(crueter): spirv-tools doesn't work w/ system
 set(SPIRV_WERROR OFF)
-AddJsonPackage("spirv-headers")
-
-AddJsonPackage("sirit")
+AddJsonPackage(spirv_headers)
 
-message(STATUS "Sirit added: ${sirit_ADDED}")
+AddJsonPackage(sirit)
 
 if(MSVC AND USE_CCACHE AND sirit_ADDED)
     get_target_property(_opts sirit COMPILE_OPTIONS)
@@ -102,12 +87,12 @@ endif()
 
 # httplib
 if (ENABLE_WEB_SERVICE OR ENABLE_QT_UPDATE_CHECKER)
-    AddJsonPackage("httplib")
+    AddJsonPackage(httplib)
 endif()
 
 # cpp-jwt
 if (ENABLE_WEB_SERVICE)
-    AddJsonPackage("cpp-jwt")
+    AddJsonPackage(cpp-jwt)
 endif()
 
 # unordered_dense
@@ -134,47 +119,25 @@ endif()
 
 # TODO(crueter): Vk1.4 impl
 
-AddPackage(
-    NAME VulkanHeaders
-    VERSION 1.3.274
-    REPO "KhronosGroup/Vulkan-Headers"
-    SHA 89268a6d17
-    HASH 3ab349f74298ba72cafb8561015690c0674d428a09fb91ccd3cd3daca83650d190d46d33fd97b0a8fd4223fe6df2bcabae89136fbbf7c0bfeb8776f9448304c8
+AddJsonPackage(
+    NAME vulkan-headers
     BUNDLED_PACKAGE ${YUZU_USE_EXTERNAL_VULKAN_HEADERS}
 )
 
 # Vulkan-Utility-Libraries
-AddPackage(
-    NAME VulkanUtilityLibraries
-    REPO "KhronosGroup/Vulkan-Utility-Libraries"
-    SHA df2e358152
-    HASH 3e468c3d9ff93f6d418d71e5527abe0a12c8c7ab5b0b52278bbbee4d02bb87e99073906729b727e0147242b7e3fd5dedf68b803f1878cb4c0e4f730bc2238d79
+AddJsonPackage(
+    NAME vulkan-utility-libraries
     BUNDLED_PACKAGE ${YUZU_USE_EXTERNAL_VULKAN_UTILITY_LIBRARIES}
 )
 
-# SPIRV-Tools
-if (YUZU_USE_EXTERNAL_VULKAN_SPIRV_TOOLS)
-    AddPackage(
-        NAME SPIRV-Tools
-        REPO "KhronosGroup/SPIRV-Tools"
-        SHA 40eb301f32
-        HASH 58d0fb1047d69373cf24c73e6f78c73a72a6cca3b4df1d9f083b9dcc0962745ef154abf3dbe9b3623b835be20c6ec769431cf11733349f45e7568b3525f707aa
-        OPTIONS
-            "SPIRV_SKIP_EXECUTABLES ON"
-    )
-endif()
+# SPIRV Tools
+AddJsonPackage(spirv-tools)
 
 # TZDB (Time Zone Database)
 add_subdirectory(nx_tzdb)
 
 # VMA
-AddPackage(
-    NAME VulkanMemoryAllocator
-    REPO "GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator"
-    SHA 1076b348ab
-    HASH a46b44e4286d08cffda058e856c47f44c7fed3da55fe9555976eb3907fdcc20ead0b1860b0c38319cda01dbf9b1aa5d4b4038c7f1f8fbd97283d837fa9af9772
-    FIND_PACKAGE_ARGUMENTS "CONFIG"
-)
+AddJsonPackage(vulkan-memory-allocator)
 
 if (NOT TARGET LLVM::Demangle)
     add_library(demangle demangle/ItaniumDemangle.cpp)
@@ -204,17 +167,8 @@ if (NOT TARGET RenderDoc::API)
     add_library(RenderDoc::API ALIAS renderdoc)
 endif()
 
-if (ANDROID)
-    if (ARCHITECTURE_arm64)
-        AddPackage(
-            NAME libadrenotools
-            REPO "bylaws/libadrenotools"
-            SHA 8fae8ce254
-            HASH c74fa855f0edebbf25c9bce40b00966daa2447bfc5e15f0cf1a95f86cbf70fc6b02590707edbde16328a0a2a4fb9a1fc419d2dfc22a4a4150971be91892d4edb
-            PATCHES
-                ${CMAKE_SOURCE_DIR}/.patch/libadrenotools/0001-linkerns-cpm.patch
-        )
-    endif()
+if (ANDROID AND ARCHITECTURE_arm64)
+    AddJsonPackage(libadrenotools)
 endif()
 
 if (UNIX AND NOT APPLE AND NOT TARGET gamemode::headers)
@@ -237,6 +191,7 @@ if (YUZU_CRASH_DUMPS AND NOT TARGET libbreakpad_client)
         _CRT_NONSTDC_NO_DEPRECATE
     )
 
+    # TODO
     AddPackage(
         NAME breakpad
         URL "google/breakpad"
@@ -337,13 +292,7 @@ endif()
 
 # oboe
 if (ANDROID)
-    AddPackage(
-        NAME oboe
-        REPO "google/oboe"
-        SHA 2bc873e53c
-        HASH 02329058a7f9cf7d5039afaae5ab170d9f42f60f4c01e21eaf4f46073886922b057a9ae30eeac040b3ac182f51b9c1bfe9fe1050a2c9f6ce567a1a9a0ec2c768
-        BUNDLED_PACKAGE ON
-    )
+    AddJsonPackage(oboe)
 
     add_library(oboe::oboe ALIAS oboe)
 endif()

externals/cpmfile.json

@@ -0,0 +1,108 @@
+{
+    "mbedtls": {
+        "repo": "Mbed-TLS/mbedtls",
+        "sha": "8c88150ca1",
+        "hash": "769ad1e94c570671071e1f2a5c0f1027e0bf6bcdd1a80ea8ac970f2c86bc45ce4e31aa88d6d8110fc1bed1de81c48bc624df1b38a26f8b340a44e109d784a966",
+        "patches": [
+            "0001-cmake-version.patch"
+        ]
+    },
+    "spirv-headers": {
+        "package": "SPIRV-Headers",
+        "repo": "KhronosGroup/SPIRV-Headers",
+        "sha": "4e209d3d7e",
+        "hash": "f48bbe18341ed55ea0fe280dbbbc0a44bf222278de6e716e143ca1e95ca320b06d4d23d6583fbf8d03e1428f3dac8fa00e5b82ddcd6b425e6236d85af09550a4"
+    },
+    "sirit": {
+        "repo": "eden-emulator/sirit",
+        "sha": "db1f1e8ab5",
+        "hash": "73eb3a042848c63a10656545797e85f40d142009dfb7827384548a385e1e28e1ac72f42b25924ce530d58275f8638554281e884d72f9c7aaf4ed08690a414b05",
+        "options": [
+            "SIRIT_USE_SYSTEM_SPIRV_HEADERS ON"
+        ]
+    },
+    "httplib": {
+        "repo": "yhirose/cpp-httplib",
+        "sha": "a609330e4c",
+        "hash": "dd3fd0572f8367d8549e1319fd98368b3e75801a293b0c3ac9b4adb806473a4506a484b3d389dc5bee5acc460cb90af7a20e5df705a1696b56496b30b9ce7ed2"
+    },
+    "cpp-jwt": {
+        "version": "1.4",
+        "repo": "arun11299/cpp-jwt",
+        "sha": "a54fa08a3b",
+        "hash": "a90f7e594ada0c7e49d5ff9211c71097534e7742a8e44bf0851b0362642a7271d53f5d83d04eeaae2bad17ef3f35e09e6818434d8eaefa038f3d1f7359d0969a",
+        "find_args": "CONFIG",
+        "options": [
+            "CPP_JWT_BUILD_EXAMPLES OFF",
+            "CPP_JWT_BUILD_TESTS OFF",
+            "CPP_JWT_USE_VENDORED_NLOHMANN_JSON OFF"
+        ],
+        "patches": [
+            "0001-no-install.patch",
+            "0002-missing-decl.patch"
+        ]
+    },
+    "vulkan-headers": {
+        "package": "VulkanHeaders",
+        "version": "1.3.274",
+        "repo": "KhronosGroup/Vulkan-Headers",
+        "sha": "89268a6d17",
+        "hash": "3ab349f74298ba72cafb8561015690c0674d428a09fb91ccd3cd3daca83650d190d46d33fd97b0a8fd4223fe6df2bcabae89136fbbf7c0bfeb8776f9448304c8"
+    },
+    "vulkan-utility-libraries": {
+        "package": "VulkanUtilityLibraries",
+        "repo": "KhronosGroup/Vulkan-Utility-Libraries",
+        "sha": "df2e358152",
+        "hash": "3e468c3d9ff93f6d418d71e5527abe0a12c8c7ab5b0b52278bbbee4d02bb87e99073906729b727e0147242b7e3fd5dedf68b803f1878cb4c0e4f730bc2238d79"
+    },
+    "vulkan-memory-allocator": {
+        "package": "VulkanMemoryAllocator",
+        "repo": "GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator",
+        "sha": "1076b348ab",
+        "hash": "a46b44e4286d08cffda058e856c47f44c7fed3da55fe9555976eb3907fdcc20ead0b1860b0c38319cda01dbf9b1aa5d4b4038c7f1f8fbd97283d837fa9af9772",
+        "find_args": "CONFIG"
+    },
+    "spirv-tools": {
+        "package": "SPIRV-Tools",
+        "repo": "KhronosGroup/SPIRV-Tools",
+        "sha": "40eb301f32",
+        "hash": "58d0fb1047d69373cf24c73e6f78c73a72a6cca3b4df1d9f083b9dcc0962745ef154abf3dbe9b3623b835be20c6ec769431cf11733349f45e7568b3525f707aa",
+        "options": [
+            "SPIRV_SKIP_EXECUTABLES ON"
+        ]
+    },
+    "xbyak_sun": {
+        "package": "xbyak",
+        "repo": "Lizzie841/xbyak",
+        "sha": "51f507b0b3",
+        "hash": "4a29a3c2f97f7d5adf667a21a008be03c951fb6696b0d7ba27e7e4afa037bc76eb5e059bb84860e01baf741d4d3ac851b840cd54c99d038812fbe0f1fa6d38a4",
+        "bundled": true
+    },
+    "xbyak": {
+        "package": "xbyak",
+        "repo": "Lizzie841/xbyak",
+        "sha": "4e44f4614d",
+        "hash": "5824e92159e07fa36a774aedd3b3ef3541d0241371d522cffa4ab3e1f215fa5097b1b77865b47b2481376c704fa079875557ea463ca63d0a7fd6a8a20a589e70",
+        "bundled": true
+    },
+    "oaknut": {
+        "version": "2.0.1",
+        "repo": "merryhime/oaknut",
+        "sha": "94c726ce03",
+        "hash": "d8d082242fa1881abce3c82f8dafa002c4e561e66a69e7fc038af67faa5eff2630f082d3d19579c88c4c9f9488e54552accc8cb90e7ce743efe043b6230c08ac"
+    },
+    "libadrenotools": {
+        "repo": "bylaws/libadrenotools",
+        "sha": "8fae8ce254",
+        "hash": "c74fa855f0edebbf25c9bce40b00966daa2447bfc5e15f0cf1a95f86cbf70fc6b02590707edbde16328a0a2a4fb9a1fc419d2dfc22a4a4150971be91892d4edb",
+        "patches": [
+            "0001-linkerns-cpm.patch"
+        ]
+    },
+    "oboe": {
+        "repo": "google/oboe",
+        "sha": "2bc873e53c",
+        "hash": "02329058a7f9cf7d5039afaae5ab170d9f42f60f4c01e21eaf4f46073886922b057a9ae30eeac040b3ac182f51b9c1bfe9fe1050a2c9f6ce567a1a9a0ec2c768",
+        "bundled": true
+    }
+}

externals/ffmpeg/CMakeLists.txt

@@ -1,6 +1,10 @@
 # SPDX-FileCopyrightText: 2021 yuzu Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
+# Explicitly include CPMUtil here since we have a separate cpmfile for ffmpeg
+set(CPMUTIL_JSON_FILE ${CMAKE_CURRENT_SOURCE_DIR}/cpmfile.json)
+include(CPMUtil)
+
 if (NOT WIN32 AND NOT ANDROID)
     # Build FFmpeg from externals
     message(STATUS "Using FFmpeg from externals")
@@ -19,13 +23,7 @@ if (NOT WIN32 AND NOT ANDROID)
         message(FATAL_ERROR "Required program `autoconf` not found.")
     endif()
 
-    AddPackage(
-        NAME ffmpeg
-        REPO "FFmpeg/FFmpeg"
-        SHA c2184b65d2
-        HASH 2a89d664119debbb3c006ab1c48d5d7f26e889f4a65ad2e25c8b0503308295123d5a9c5c78bf683aef5ff09acef8c3fc2837f22d3e8c611528b933bf03bcdd97
-        SYSTEM_PACKAGE OFF
-    )
+    AddJsonPackage(ffmpeg)
 
     set(FFmpeg_PREFIX ${ffmpeg_SOURCE_DIR})
     set(FFmpeg_BUILD_DIR ${ffmpeg_BINARY_DIR})

externals/ffmpeg/cpmfile.json

@@ -0,0 +1,8 @@
+{
+    "ffmpeg": {
+        "repo": "FFmpeg/FFmpeg",
+        "sha": "c2184b65d2",
+        "hash": "2a89d664119debbb3c006ab1c48d5d7f26e889f4a65ad2e25c8b0503308295123d5a9c5c78bf683aef5ff09acef8c3fc2837f22d3e8c611528b933bf03bcdd97",
+        "bundled": true
+    }
+}

src/dynarmic/externals/CMakeLists.txt

@@ -1,9 +1,11 @@
+# Explicitly include CPMUtil here since we have a separate cpmfile for dynarmic
+set(CPMUTIL_JSON_FILE ${CMAKE_CURRENT_SOURCE_DIR}/cpmfile.json)
+include(CPMUtil)
+
 # Always build externals as static libraries, even when dynarmic is built as shared
-if (BUILD_SHARED_LIBS)
-    set(BUILD_SHARED_LIBS OFF)
-    set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-    set_property(DIRECTORY PROPERTY EXCLUDE_FROM_ALL ON)
-endif()
+set(BUILD_SHARED_LIBS OFF)
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+set_property(DIRECTORY PROPERTY EXCLUDE_FROM_ALL ON)
 
 # Allow options shadowing with normal variables when subproject use old cmake policy
 set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
@@ -20,42 +22,32 @@ set(BUILD_TESTING OFF)
 if ("riscv" IN_LIST ARCHITECTURE)
     add_subdirectory(biscuit)
 
-    AddPackage(
+    AddJsonPackage(
         NAME biscuit
-        VERSION 0.9.1
-        REPO "lioncash/biscuit"
-        SHA 76b0be8dae
-        HASH 47d55ed02d032d6cf3dc107c6c0a9aea686d5f25aefb81d1af91db027b6815bd5add1755505e19d76625feeb17aa2db6cd1668fe0dad2e6a411519bde6ca4489
         BUNDLED_PACKAGE ${DYNARMIC_USE_BUNDLED_EXTERNALS}
     )
 endif()
 
 # catch
 
-# TODO(crueter): dedup
-if (NOT TARGET Catch2::Catch2WithMain)
-    if (DYNARMIC_TESTS)
-        find_package(Catch2 3.0.1 REQUIRED)
-    endif()
-endif()
+# if (NOT TARGET Catch2::Catch2WithMain)
+#     if (DYNARMIC_TESTS)
+#         find_package(Catch2 3.0.1 REQUIRED)
+#     endif()
+# endif()
 
 # fmt
 
-if (NOT TARGET fmt::fmt)
-    # fmtlib formatting library
-    set(FMT_INSTALL ON)
-    add_subdirectory(fmt)
-endif()
+# if (NOT TARGET fmt::fmt)
+#     # fmtlib formatting library
+#     set(FMT_INSTALL ON)
+#     add_subdirectory(fmt)
+# endif()
 
 # mcl
-AddPackage(
+AddJsonPackage(
     NAME mcl
-    VERSION 0.1.12
-    REPO "azahar-emu/mcl"
-    SHA 7b08d83418
-    HASH f943bac39c1879986decad7a442ff4288eaeca4a2907684c7914e115a55ecc43c2782ded85c0835763fe04e40d5c82220ce864423e489e648e408a84f54dc4f3
-    OPTIONS
-        "MCL_INSTALL OFF"
+    BUNDLED_PACKAGE ${DYNARMIC_USE_BUNDLED_EXTERNALS}
 )
 
 # oaknut
@@ -70,14 +62,9 @@ AddPackage(
 
 # unordered_dense
 
-AddPackage(
-    NAME unordered_dense
-    REPO "Lizzie841/unordered_dense"
-    SHA e59d30b7b1
-    HASH 71eff7bd9ba4b9226967bacd56a8ff000946f8813167cb5664bb01e96fb79e4e220684d824fe9c59c4d1cc98c606f13aff05b7940a1ed8ab3c95d6974ee34fa0
-    FIND_PACKAGE_ARGUMENTS "CONFIG"
-    OPTIONS
-        "UNORDERED_DENSE_INSTALL OFF"
+AddJsonPackage(
+    NAME unordered-dense
+    BUNDLED_PACKAGE ${DYNARMIC_USE_BUNDLED_EXTERNALS}
 )
 
 # xbyak
@@ -93,31 +80,12 @@ AddPackage(
 
 # TODO(crueter): maybe it's just Gentoo but zydis system package really sucks
 if ("x86_64" IN_LIST ARCHITECTURE)
+    set(CMAKE_DISABLE_FIND_PACKAGE_Doxygen ON)
     # TODO(crueter): system zycore doesn't work with zydis
-    AddPackage(
-        NAME Zycore
-        REPO "zyantific/zycore-c"
-        SHA 75a36c45ae
-        HASH 15aa399f39713e042c4345bc3175c82f14dca849fde2a21d4f591f62c43e227b70d868d8bb86beb5f4eb68b1d6bd3792cdd638acf89009e787e3d10ee7401924
-        OPTIONS
-            "CMAKE_DISABLE_FIND_PACKAGE_Doxygen ON"
-        EXCLUDE_FROM_ALL ON
-        BUNDLED_PACKAGE ON
-    )
+    AddJsonPackage(zycore)
 
-    AddPackage(
-        NAME Zydis
-        VERSION 4
-        REPO "zyantific/zydis"
-        SHA c2d2bab025
-        HASH 7b48f213ff7aab2926f8c9c65195959143bebbfb2b9a25051ffd8b8b0f1baf1670d9739781de674577d955925f91ac89376e16b476a03828c84e2fd765d45020
-        FIND_PACKAGE_ARGUMENTS "CONFIG"
-        OPTIONS
-            "ZYDIS_BUILD_TOOLS OFF"
-            "ZYDIS_BUILD_EXAMPLES OFF"
-            "ZYDIS_BUILD_DOXYGEN OFF"
-            "ZYAN_SYSTEM_ZYCORE ON"
-            "CMAKE_DISABLE_FIND_PACKAGE_Doxygen ON"
-        EXCLUDE_FROM_ALL ON
+    AddJsonPackage(
+        NAME zydis
+        BUNDLED_PACKAGE ${DYNARMIC_USE_BUNDLED_EXTERNALS}
     )
 endif()

src/dynarmic/externals/cpmfile.json

@@ -0,0 +1,47 @@
+{
+    "biscuit": {
+        "version": "0.9.1",
+        "repo": "lioncash/biscuit",
+        "sha": "76b0be8dae",
+        "hash": "47d55ed02d032d6cf3dc107c6c0a9aea686d5f25aefb81d1af91db027b6815bd5add1755505e19d76625feeb17aa2db6cd1668fe0dad2e6a411519bde6ca4489"
+    },
+    "mcl": {
+        "version": "0.1.12",
+        "repo": "azahar-emu/mcl",
+        "sha": "7b08d83418",
+        "hash": "f943bac39c1879986decad7a442ff4288eaeca4a2907684c7914e115a55ecc43c2782ded85c0835763fe04e40d5c82220ce864423e489e648e408a84f54dc4f3",
+        "options": [
+            "MCL_INSTALL OFF"
+        ]
+    },
+    "unordered-dense": {
+        "package": "unordered_dense",
+        "repo": "Lizzie841/unordered_dense",
+        "sha": "e59d30b7b1",
+        "hash": "71eff7bd9ba4b9226967bacd56a8ff000946f8813167cb5664bb01e96fb79e4e220684d824fe9c59c4d1cc98c606f13aff05b7940a1ed8ab3c95d6974ee34fa0",
+        "find_args": "CONFIG",
+        "options": [
+            "UNORDERED_DENSE_INSTALL OFF"
+        ]
+    },
+    "zycore": {
+        "package": "Zycore",
+        "repo": "zyantific/zycore-c",
+        "sha": "75a36c45ae",
+        "hash": "15aa399f39713e042c4345bc3175c82f14dca849fde2a21d4f591f62c43e227b70d868d8bb86beb5f4eb68b1d6bd3792cdd638acf89009e787e3d10ee7401924",
+        "bundled": true
+    },
+    "zydis": {
+        "package": "Zydis",
+        "version": "4",
+        "repo": "zyantific/zydis",
+        "sha": "c2d2bab025",
+        "hash": "7b48f213ff7aab2926f8c9c65195959143bebbfb2b9a25051ffd8b8b0f1baf1670d9739781de674577d955925f91ac89376e16b476a03828c84e2fd765d45020",
+        "options": [
+            "ZYDIS_BUILD_TOOLS OFF",
+            "ZYDIS_BUILD_EXAMPLES OFF",
+            "ZYDIS_BUILD_DOXYGEN OFF",
+            "ZYAN_SYSTEM_ZYCORE ON"
+        ]
+    }
+}

src/yuzu/externals/CMakeLists.txt

@@ -1,6 +1,10 @@
 # SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+# Explicitly include CPMUtil here since we have a separate cpmfile for Qt externals
+set(CPMUTIL_JSON_FILE ${CMAKE_CURRENT_SOURCE_DIR}/cpmfile.json)
+include(CPMUtil)
+
 # Disable tests/tools in all externals supporting the standard option name
 set(BUILD_TESTING OFF)
 
@@ -11,12 +15,4 @@ set(BUILD_SHARED_LIBS OFF)
 set_directory_properties(PROPERTIES EXCLUDE_FROM_ALL ON)
 
 # QuaZip
-AddPackage(
-    NAME QuaZip-Qt6
-    VERSION 1.3
-    REPO "crueter/quazip-qt6"
-    SHA f838774d63
-    HASH 9f629a438699801244a106c8df6d5f8f8d19e80df54f530a89403a10c8c4e37a6e95606bbdd307f23636961e8ce34eb37a2186d589a1f227ac9c8e2c678e326e
-    OPTIONS
-        "QUAZIP_INSTALL OFF"
-)
+AddJsonPackage(quazip)

src/yuzu/externals/cpmfile.json

@@ -0,0 +1,12 @@
+{
+    "quazip": {
+        "package": "QuaZip-Qt6",
+        "repo": "crueter/quazip-qt6",
+        "sha": "f838774d63",
+        "hash": "9f629a438699801244a106c8df6d5f8f8d19e80df54f530a89403a10c8c4e37a6e95606bbdd307f23636961e8ce34eb37a2186d589a1f227ac9c8e2c678e326e",
+        "version": "1.3",
+        "options": [
+            "QUAZIP_INSTALL OFF"
+        ]
+    }
+}

tools/cpm-fetch-all.sh

@@ -0,0 +1,10 @@
+#!/bin/bash -e
+
+# SPDX-FileCopyrightText: 2025 Eden Emulator Project
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# SPDX-FileCopyrightText: 2025 crueter
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+LIBS=$(find . externals src/yuzu/externals externals/ffmpeg src/dynarmic/externals -maxdepth 1 -name cpmfile.json -exec jq -j 'keys_unsorted | join(" ")' {} \; -printf " ")
+tools/cpm-fetch.sh $LIBS

tools/cpm-fetch.sh

@@ -0,0 +1,188 @@
+#!/bin/bash -e
+
+# SPDX-FileCopyrightText: 2025 Eden Emulator Project
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# SPDX-FileCopyrightText: 2025 crueter
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+[ -z "$CPM_SOURCE_CACHE" ] && CPM_SOURCE_CACHE=$PWD/.cache/cpm
+
+mkdir -p $CPM_SOURCE_CACHE
+
+ROOTDIR="$PWD"
+
+TMP=$(mktemp -d)
+
+download_package() {
+  FILENAME=$(basename "$DOWNLOAD")
+
+  OUTFILE="$TMP/$FILENAME"
+
+  LOWER_PACKAGE=$(tr '[:upper:]' '[:lower:]' <<< "$PACKAGE_NAME")
+  OUTDIR="${CPM_SOURCE_CACHE}/${LOWER_PACKAGE}/${KEY}"
+  [ -d "$OUTDIR" ] && return
+
+  curl "$DOWNLOAD" -s -L -o "$OUTFILE"
+  echo $OUTFILE
+
+  mkdir -p "$OUTDIR"
+
+  pushd "$OUTDIR"
+
+  case "$FILENAME" in
+    (*.7z)
+      7z x "$OUTFILE"
+      ;;
+    (*.tar*)
+      tar xf "$OUTFILE"
+      ;;
+    (*.zip)
+      unzip "$OUTFILE"
+      ;;
+  esac
+
+  # basically if only one real item exists at the top we just move everything from there
+  # since github and some vendors hate me
+  DIRS=$(find -maxdepth 1 -type d -o -type f)
+
+  # thanks gnu
+  if [ $(wc -l <<< "$DIRS") -eq 2 ]; then
+    SUBDIR=$(find . -maxdepth 1 -type d -not -name ".")
+    mv "$SUBDIR"/* .
+    mv "$SUBDIR"/.* . || true
+    rmdir "$SUBDIR"
+  fi
+
+  if grep -e "patches" <<< "$JSON"; then
+    PATCHES=$(jq -r '.patches | join(" ")' <<< "$JSON")
+    for patch in $PATCHES; do
+      patch -p1 < "$ROOTDIR"/.patch/$package/$patch
+    done
+  fi
+
+  popd
+}
+
+ci_package() {
+  REPO=$(jq -r ".repo" <<< "$JSON")
+  EXT=$(jq -r '.extension' <<< "$JSON")
+  [ "$EXT" == null ] && EXT="tar.zst"
+
+  VERSION=$(jq -r ".version" <<< "$JSON")
+  NAME=$(jq -r ".name | \"$package\"" <<< "$JSON")
+  PACKAGE=$(jq -r ".package | \"$package\"" <<< "$JSON")
+
+  # TODO(crueter)
+  # DISABLED=$(jq -j '.disabled_platforms | join(" ")' <<< "$JSON")
+
+  [ "$REPO" == null ] && echo "No repo defined for CI package $package" && return
+
+  for platform in windows-amd64 windows-arm64 android solaris freebsd linux linux-aarch64; do
+    FILENAME="${NAME}-${platform}-${VERSION}.${EXT}"
+    DOWNLOAD="https://github.com/${REPO}/releases/download/v${VERSION}/${FILENAME}"
+    PACKAGE_NAME="$PACKAGE"
+    KEY=$platform
+    echo $DOWNLOAD
+
+    download_package
+  done
+}
+
+for package in $@
+do
+  # prepare for cancer
+  JSON=$(find . externals src/yuzu/externals externals/ffmpeg src/dynarmic/externals -maxdepth 1 -name cpmfile.json -exec jq -r ".\"$package\" | select( . != null )" {} \;)
+
+  [ -z "$JSON" ] && echo "No cpmfile definition for $package" && continue
+  echo $JSON
+
+  PACKAGE_NAME=$(jq -r ".package" <<< "$JSON")
+  [ "$PACKAGE_NAME" == null ] && PACKAGE_NAME="$package"
+
+  CI=$(jq -r ".ci" <<< "$JSON")
+  if [ "$CI" != null ]; then
+    ci_package
+    continue
+  fi
+
+  # url parsing WOOOHOOHOHOOHOHOH
+  URL=$(jq -r ".url" <<< "$JSON")
+  REPO=$(jq -r ".repo" <<< "$JSON")
+
+  if [ "$URL" != "null" ]; then
+    DOWNLOAD="$URL"
+  elif [ "$REPO" != "null" ]; then
+    GIT_URL="https://github.com/$REPO"
+
+    TAG=$(jq -r ".tag" <<< "$JSON")
+    ARTIFACT=$(jq -r ".artifact" <<< "$JSON")
+    SHA=$(jq -r ".sha" <<< "$JSON")
+    BRANCH=$(jq -r ".branch" <<< "$JSON")
+
+    if [ "$TAG" != "null" ]; then
+      if [ "$ARTIFACT" != "null" ]; then
+        DOWNLOAD="${GIT_URL}/releases/download/${TAG}/${ARTIFACT}"
+      else
+        DOWNLOAD="${GIT_URL}/archive/refs/tags/${TAG}.tar.gz"
+      fi
+    elif [ "$SHA" != "null" ]; then
+      DOWNLOAD="${GIT_URL}/archive/${SHA}.zip"
+    else
+      if [ "$BRANCH" == null ]; then
+        BRANCH=master
+      fi
+
+      DOWNLOAD="${GIT_URL}/archive/refs/heads/${BRANCH}.zip"
+    fi
+  else
+    echo "No repo or URL defined for $package"
+    continue
+  fi
+
+  # key parsing
+  KEY=$(jq -r ".key" <<< "$JSON")
+
+  if [ "$KEY" == null ]; then
+    VERSION=$(jq -r ".version" <<< "$JSON")
+    GIT_VERSION=$(jq -r ".git_version" <<< "$JSON")
+
+    if [ "$SHA" != null ]; then
+      KEY=$(cut -c1-4 - <<< "$SHA")
+    elif [ "$GIT_VERSION" != null ]; then
+      KEY="$GIT_VERSION"
+    elif [ "$VERSION" != null ]; then
+      KEY="$VERSION"
+    else
+      echo "No valid key could be determined for $package. Must define one of: key, sha, version, git_version"
+      continue
+    fi
+  fi
+
+  echo "$package download URL: $DOWNLOAD, with key $KEY"
+
+  # hash parsing
+  HASH_ALGO=$(jq -r ".hash_algo" <<< "$JSON")
+  [ "$HASH_ALGO" == null ] && HASH_ALGO=sha512
+
+  HASH=$(jq -r ".hash" <<< "$JSON")
+
+  if [ "$HASH" == null ]; then
+    HASH_SUFFIX="${HASH_ALGO}sum"
+    HASH_URL=$(jq -r ".hash_url" <<< "$JSON")
+
+    if [ "$HASH_URL" == null ]; then
+      HASH_URL="${DOWNLOAD}.${HASH_SUFFIX}"
+    fi
+
+    HASH=$(curl "$HASH_URL" -L -o -)
+  fi
+
+  # TODO(crueter): Hash verification
+
+  echo "$package hash is $HASH"
+
+  download_package
+done
+
+rm -rf $TMP